<?php

/*
if you open the initializer feature, please implement the initializer function, as below:
function initializer($context) {
  $logger = $GLOBALS['fcLogger'];
  $logger->info('initializing');
}
*/

function handler($event, $context) {
  $logger = $GLOBALS['fcLogger'];
  $logger->info('hello world');
  return 'hello world';
}